Buggy code:
public void onEnable ( ) { APIPlugin . instance = this ; APIPlugin . log ( "#==========[WELCOME<seq2seq4repair_space>TO<seq2seq4repair_space>BUKKIT<seq2seq4repair_space>BRIDGE]==========#" ) ; APIPlugin . log ( "#<seq2seq4repair_space>BukkitBridge<seq2seq4repair_space>is<seq2seq4repair_space>now<seq2seq4repair_space>loading.<seq2seq4repair_space>Please<seq2seq4repair_space>read<seq2seq4repair_space>#" ) ; APIPlugin . log ( "#<seq2seq4repair_space>carefully<seq2seq4repair_space>all<seq2seq4repair_space>outputs<seq2seq4repair_space>coming<seq2seq4repair_space>from<seq2seq4repair_space>it.<seq2seq4repair_space>#" ) ; APIPlugin . log ( "#==============================================#" ) ; APIPlugin . log ( "Loading<seq2seq4repair_space>main<seq2seq4repair_space>configuration..." ) ; this . saveDefaultConfig ( ) ; configuration = this . getConfig ( ) ; databaseEnabled = configuration . getBoolean ( "database" , true ) ; ipCheck = configuration . getBoolean ( "ip-whitelist" , true ) ; executor = new TasksExecutor ( ) ; new Thread ( executor , "Executor" ) . start ( ) ; Bukkit . getPluginManager ( ) . registerEvents ( this , this ) ; serverName = configuration . getString ( "bungeename" ) ; if ( ( serverName ) == null ) { APIPlugin . log ( Level . SEVERE , "Plugin<seq2seq4repair_space>cannot<seq2seq4repair_space>load<seq2seq4repair_space>:<seq2seq4repair_space>bungeename<seq2seq4repair_space>is<seq2seq4repair_space>empty." ) ; Bukkit . getServer ( ) . shutdown ( ) ; return ; } joinPermission = getConfig ( ) . getString ( "join-permission" ) ; if ( databaseEnabled ) { ConfigurationSection section = configuration . getConfigurationSection ( "database" ) ; if ( section == null ) { APIPlugin . log ( Level . SEVERE , "Cannot<seq2seq4repair_space>find<seq2seq4repair_space>database<seq2seq4repair_space>configuration.<seq2seq4repair_space>Disabling<seq2seq4repair_space>database<seq2seq4repair_space>mode." ) ; APIPlugin . log ( Level . WARNING , "Database<seq2seq4repair_space>is<seq2seq4repair_space>disabled<seq2seq4repair_space>for<seq2seq4repair_space>this<seq2seq4repair_space>session.<seq2seq4repair_space>API<seq2seq4repair_space>will<seq2seq4repair_space>work<seq2seq4repair_space>perfectly,<seq2seq4repair_space>but<seq2seq4repair_space>some<seq2seq4repair_space>plugins<seq2seq4repair_space>might<seq2seq4repair_space>have<seq2seq4repair_space>issues<seq2seq4repair_space>during<seq2seq4repair_space>run." ) ; databaseEnabled = false ; databaseConnector = new DatabaseConnector ( this ) ; } else { List < String > ips = section . getStringList ( "sentinels" ) ; HashSet < String > ipsSet = new HashSet < > ( ) ; ipsSet . addAll ( ips ) ; String password = section . getString ( "auth" ) ; String master = section . getString ( "mastername" ) ; String cacheMaster = section . getString ( "cachemastername" ) ; databaseConnector = new DatabaseConnector ( this , ipsSet , master , cacheMaster , password ) ; } } else { APIPlugin . log ( Level . WARNING , "Database<seq2seq4repair_space>is<seq2seq4repair_space>disabled<seq2seq4repair_space>for<seq2seq4repair_space>this<seq2seq4repair_space>session.<seq2seq4repair_space>API<seq2seq4repair_space>will<seq2seq4repair_space>work<seq2seq4repair_space>perfectly,<seq2seq4repair_space>but<seq2seq4repair_space>some<seq2seq4repair_space>plugins<seq2seq4repair_space>might<seq2seq4repair_space>have<seq2seq4repair_space>issues<seq2seq4repair_space>during<seq2seq4repair_space>run." ) ; databaseConnector = new DatabaseConnector ( this ) ; } APIPlugin . api = new ApiImplementation ( this , databaseEnabled ) ; debugListener = new DebugListener ( ) ; APIPlugin . api . getJoinManager ( ) . registerHandler ( debugListener , 0 ) ; APIPlugin . api . getPubSub ( ) . subscribe ( "*" , debugListener ) ; Bukkit . getPluginManager ( ) . registerEvents ( new PlayerDataListener ( this ) , this ) ; Bukkit . getPluginManager ( ) . registerEvents ( new ChatFormatter ( this ) , this ) ; if ( configuration . getBoolean ( "disable-nature" , false ) ) Bukkit . getPluginManager ( ) . registerEvents ( new NaturalListener ( ) , this ) ; if ( configuration . getBoolean ( "tab-colors" , true ) ) Bukkit . getPluginManager ( ) . registerEvents ( new TabsColorsListener ( this ) , this ) ; for ( String command : this . getDescription ( ) . getCommands ( ) . keySet ( ) ) { try { Class clazz = Class . forName ( ( "net.bridgesapi.core.commands.Command" + ( StringUtils . capitalize ( command ) ) ) ) ; Constructor ctor = clazz . getConstructor ( APIPlugin . class ) ; getCommand ( command ) . setExecutor ( ( ( CommandExecutor ) ( ctor . newInstance ( this ) ) ) ) ; APIPlugin . log ( ( ( "Loaded<seq2seq4repair_space>command<seq2seq4repair_space>" + command ) + "<seq2seq4repair_space>successfully.<seq2seq4repair_space>" ) ) ; } catch ( ClassNotFoundException | NoSuchMethodException | InstantiationException | InvocationTargetException | IllegalAccessException e ) { <START_BUG> e . printStackTrace ( ) ; <END_BUG> } } APIPlugin . getInstance ( ) . getCommand ( "localrefresh" ) . setExecutor ( new net . bridgesapi . core . commands . CommandRefresh ( APIPlugin . api . getPermissionsManager ( ) . getApi ( ) ) ) ; try { Calendar calendar = new GregorianCalendar ( ) ; calendar . setTime ( new Date ( ) ) ; if ( ( ( calendar . get ( Calendar . HOUR_OF_DAY ) ) > 3 ) || ( ( ( calendar . get ( Calendar . HOUR_OF_DAY ) ) == 3 ) && ( ( calendar . get ( Calendar . MINUTE ) ) >= 45 ) ) ) calendar . set ( Calendar . DAY_OF_YEAR , ( ( calendar . get ( Calendar . DAY_OF_YEAR ) ) + 1 ) ) ; calendar . set ( Calendar . HOUR_OF_DAY , 3 ) ; calendar . set ( Calendar . MINUTE , 45 ) ; Date sched = calendar . getTime ( ) ; Timer timer = new Timer ( ) ; timer . schedule ( new TimerTask ( ) { @ Override public void run ( ) { Bukkit . getScheduler ( ) . runTaskTimer ( APIPlugin . instance , new Runnable ( ) { int minutes = 15 ; int seconds = 1 ; @ Override public void run ( ) { ( seconds ) -- ; if ( ( seconds ) < 0 ) { seconds = 59 ; ( minutes ) -- ; } if ( ( minutes ) < 0 ) { Bukkit . getServer ( ) . shutdown ( ) ; return ; } if ( ( ( ( seconds ) == 0 ) && ( ( ( ( minutes ) % 5 ) == 0 ) || ( ( minutes ) >= 3 ) ) ) || ( ( ( minutes ) == 0 ) && ( ( ( seconds ) % 10 ) == 0 ) ) ) Bukkit . broadcastMessage ( ( ( ( ( ChatColor . RED ) + "[REBOOT]<seq2seq4repair_space>Le<seq2seq4repair_space>serveur<seq2seq4repair_space>redémarre<seq2seq4repair_space>dans<seq2seq4repair_space>" ) + ( ( minutes ) > 0 ? ( ( minutes ) + "minute" ) + ( ( minutes ) > 1 ? "s<seq2seq4repair_space>" : "<seq2seq4repair_space>" ) : "" ) ) + ( ( seconds ) > 0 ? ( ( seconds ) + "seconde" ) + ( ( seconds ) > 1 ? "s<seq2seq4repair_space>" : "<seq2seq4repair_space>" ) : "" ) ) ) ; } } , 20L , 20L ) ; } }

Fix:
Bukkit . getLogger ( ) . warning ( ( ( ( "Command<seq2seq4repair_space>" + command ) + "<seq2seq4repair_space>not<seq2seq4repair_space>loaded." ) + ( e . getMessage ( ) ) ) ) ;